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103411410121 = 168913612217
BaseRepresentation
bin110000001001111001…
…1001110010011001001
3100212220220210221011201
41200103303032103021
53143241310110441
6115301225224201
710320426324415
oct1402363162311
9325826727151
10103411410121
113a947055008
1218060332061
1399a04cbc06
14501015bd45
152a53997c31
hex1813cce4c9

103411410121 has 4 divisors (see below), whose sum is σ = 103412191252. Its totient is φ = 103410628992.

The previous prime is 103411410071. The next prime is 103411410163. The reversal of 103411410121 is 121014114301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 19999616400 + 83411793721 = 141420^2 + 288811^2 .

It is a cyclic number.

It is not a de Polignac number, because 103411410121 - 27 = 103411409993 is a prime.

It is a super-2 number, since 2×1034114101212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103411410191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137196 + ... + 475021.

It is an arithmetic number, because the mean of its divisors is an integer number (25853047813).

Almost surely, 2103411410121 is an apocalyptic number.

It is an amenable number.

103411410121 is a deficient number, since it is larger than the sum of its proper divisors (781131).

103411410121 is an equidigital number, since it uses as much as digits as its factorization.

103411410121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781130.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 103411410121 its reverse (121014114301), we get a palindrome (224425524422).

The spelling of 103411410121 in words is "one hundred three billion, four hundred eleven million, four hundred ten thousand, one hundred twenty-one".

Divisors: 1 168913 612217 103411410121